Quarterly Results

FireEye adopted Accounting Standards Update 2014-09, Revenue from Contracts with Customers (Topic 606) on January 1, 2018, using the full retrospective method. Investor materials published in 2018 include information for the years 2016 and 2017, as well as Q1, Q2, Q3, and Q4 of 2017, that has been adjusted to reflect the adoption of the new standard.